|Table of Contents |Section Contents|

CHARTS OF THEORETICAL STRESS-CONCENTRATION FACTORS

ROUND SHAFT WITH TRANSVERSE HOLE IN BENDING

Nomenclature:
sigma0 = stress without concentration factor
M = Loading moment
D = Shaft diameter
d = Hole diameter

Relationships:
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Sigma0 = M / ((3.14159 * D^3 / 32) - (d * D^2 / 6))
(approximate)